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import { subscribe, useSelect } from '@wordpress/data';
import { useEffect, useState } from 'react';
const useCanvasMode = () => {
const [ canvasMode, setCanvasMode ] = useState< string | null >( null );
const isSiteEditor = useSelect( ( select ) => !! select( 'core/edit-site' ), [] );
useEffect( () => {
// The canvas mode is limited to the site editor.
if ( ! isSiteEditor ) {
return;
}
const unsubscribe = subscribe( () => {
const mode = new URLSearchParams( window.location?.search ).get( 'canvas' ) || 'view';
setCanvasMode( mode );
} );
return () => unsubscribe();
}, [ isSiteEditor ] );
return canvasMode;
};
export default useCanvasMode;
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